HH

Hendrik R. van Hekken

KN Knoll: 2 patents #1 of 8Top 15%
📍 Allentown, PA: #6 of 103 inventorsTop 6%
🗺 Pennsylvania: #507 of 5,047 inventorsTop 15%
Overall (2004): #62,679 of 270,089Top 25%
2
Patents 2004

Issued Patents 2004

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6824218 Height adjustment mechanism for a chair 2004-11-30
6767019 Ergonomic utility cart 2004-07-27